Question

How do you simplify `sqrt27+2sqrt3-sqrt12`?

Answer 1

`sqrt27+2sqrt3-sqrt12=3sqrt3`

Explanation:

`sqrt27+2sqrt3-sqrt12`

= `sqrt(3xx3xx3)+2sqrt3-sqrt(2xx2xx3)`

= `sqrt(ul(3xx3)xx3)+2sqrt3-sqrt(ul(2xx2)xx3)`

= `3sqrt3+2sqrt3-2sqrt3`

= `3sqrt3`